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Fervit

Fervit USB-C Tester 4-30V 0-6.5A QC 2.0 3.0 4.0 Super VOOC

SKU CH-3QRW-JN121

A USB-C tester measuring 4 V to 30 V and up to 6.5 A, supporting QC 2.0, 3.0, 4.0 and Super VOOC protocols with data logging and power-off memory

  • Detects QC 2.0, 3.0, 4.0 and Super VOOC fast-charge protocols without naming them on screen
  • Measures voltage 4-30 V and current 0-6.5 A for USB-C device testing
  • Shows power, energy, capacity, temperature, resistance and charge time in one tool
  • Auto-saves capacity and energy data every 30 seconds after power loss
  • Single-button control: tap for readings, hold three seconds to reset all counters

USB-C Power Tester for Fast-Charge Protocols

This Fervit USB-C tester measures voltage from 4 V to 30 V and current up to 6.5 A while supporting QC 2.0, QC 3.0, QC 4.0 and Super VOOC charging. It displays power, watt-hours, capacity, temperature, resistance and charging time without naming the active protocol on screen. The device suits technicians and enthusiasts who need to verify charger output and cable quality.

Plug In and Read With One Button

Insert the tester between a USB-C power source and the device under test; the display activates immediately. A short press cycles through power, energy and capacity readings, while a three-second hold resets accumulated data. The unit auto-saves measurements every 30 seconds and retains them after power loss, so no software setup or driver installation is required.

For Charger Validation and Cable Checks

Ideal for engineers, reviewers and hobbyists who must confirm that a power supply delivers rated voltage and current under load. It does not decode or display the specific fast-charge handshake, so users who need protocol-level analysis or automated logging should consider a dedicated analyser. The tester is limited to USB-C connectors and the stated voltage and current ranges.

Highlights

  • Detects QC 2.0, 3.0, 4.0 and Super VOOC fast-charge protocols without naming them on screen
  • Measures voltage 4-30 V and current 0-6.5 A for USB-C device testing
  • Shows power, energy, capacity, temperature, resistance and charge time in one tool
  • Auto-saves capacity and energy data every 30 seconds after power loss
  • Single-button control: tap for readings, hold three seconds to reset all counters

Specifications

BrandFervit

Questions about this item

How can I confirm the tester is measuring voltage and current correctly after I plug it in?

The display shows live voltage between 4 V and 30 V and current up to 6.5 A; if those values change smoothly as the load varies, the unit is operating as intended.

What comes in the package and do I need any extra cables or adapters to start testing?

The box contains the USB-C tester itself; you supply the USB-C cable and the charger or power bank you want to evaluate.

Which protocol version should I select if I want to check Super VOOC and Quick Charge 3.0 on the same device?

The tester automatically detects QC 2.0, 3.0, 4.0 and Super VOOC without any manual selection — just connect the charger and read the voltage and current values.

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